.container_box {
	width: 100%;
	height: auto;
}

.container_box ul {
	width: 12rem;
	height: auto;
	margin:2rem auto;
}

.container_box ul>li>div {
	margin-bottom: 0.49rem;
	cursor: pointer;
}
/* .container_box ul li:first-child div {
	width: 100%;
	height: 6rem;
	background: url(/images/proListBlack/A.jpg) no-repeat;
	background-position: center;
	background-size: cover;
}

.container_box ul li:nth-child(2) div {
	width: 100%;
	height: 6rem;
	background: url(/images/proListBlack/B.jpg) no-repeat;
	background-position: center;
	background-size: cover;
}
.container_box ul li:last-child div {

	width: 100%;
	height: 6rem;
	background: url(/images/proListBlack/C.jpg) no-repeat;
	background-position: center;
	background-size: cover;
}
 */